| Model | DN-35 | DTN-63 | DTN-100 |
| rate capacity | 35 KVA | 63 KVA | 100 KVA |
| rate voltage input | 380 V | 380 V | 380 V |
| Inverter frequency |
50HZ | 50HZ | 50HZ |
| Max.short-cut current | 15KA | 19KA | 27KA |
| Max.welding input | 79KVA | 139KVA | 207KVA |
| Duty cyclce | 15% | 15% | 15% |
| Arm dimension | 200*420mm | 220*420mm | 220*420MM |
| Max.pressing force | 2500N | 3900N | 6100N |
| Cylinder stroke | 60mm | 60mm | 60mm |
| Consumer of cooling water | 3L/min | 3.5L/min | 4L/min |
| Electrode head | Φ13mm | Φ16mm | Φ20mm |
| Electrode holder | Φ20mm | Φ25mm | Φ30mm |
| Electrode arm | Φ44mm | Φ49mm | Φ59m |
| Projection | | 110*130mm | 120*130mm |
| Welding ability | 2mm+2mm | 3mm+3mm | 4mm+4mm |
| Weight | 215Kg | 265Kg | 337Kg |
| Dimension | 950*430*1450mm | 960*460*1500mm | 1020*490*1580mm |


